Home / 12,477,079.08-18,717,401.70-3,841,908.84

Finding the Fourth Proportional to 12,477,079.08, 18,717,401.70 and 3,841,908.84

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Solution

The fourth proportional to 12,477,079.08, 18,717,401.70 and 3,841,908.84 is: 5,763,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,079.08 : 18,717,401.70 = 3,841,908.84 : x
  2. Step 2: Convert to fraction form
    12,477,079.08/18,717,401.70 = 3,841,908.84/x
  3. Step 3: Cross multiply
    12,477,079.08x = 18,717,401.70 × 3,841,908.84
  4. Step 4: Simplify right side
    12,477,079.08x = 71,910,551,053,061.02
  5. Step 5: Solve for x
    x = 71,910,551,053,061.02/12,477,079.08
  6. Step 6: Final answer
    x = 5,763,412.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.